76382800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 203478296

約数和(自身を除く): 127095496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 185, 200, 208, 260, 296, 325, 370, 397, 400, 481, 520, 592, 650, 740, 794, 925, 962, 1040, 1300, 1480, 1588, 1850, 1924, 1985, 2405, 2600, 2960, 3176, 3700, 3848, 3970, 4810, 5161, 5200, 6352, 7400, 7696, 7940, 9620, 9925, 10322, 12025, 14689, 14800, 15880, 19240, 19850, 20644, 24050, 25805, 29378, 31760, 38480, 39700, 41288, 48100, 51610, 58756, 73445, 79400, 82576, 96200, 103220, 117512, 129025, 146890, 158800, 190957, 192400, 206440, 235024, 258050, 293780, 367225, 381914, 412880, 516100, 587560, 734450, 763828, 954785, 1032200, 1175120, 1468900, 1527656, 1909570, 2064400, 2937800, 3055312, 3819140, 4773925, 5875600, 7638280, 9547850, 15276560, 19095700, 38191400, 76382800]

約数ペア:

[(1, 76382800), (2, 38191400), (4, 19095700), (5, 15276560), (8, 9547850), (10, 7638280), (13, 5875600), (16, 4773925), (20, 3819140), (25, 3055312), (26, 2937800), (37, 2064400), (40, 1909570), (50, 1527656), (52, 1468900), (65, 1175120), (74, 1032200), (80, 954785), (100, 763828), (104, 734450), (130, 587560), (148, 516100), (185, 412880), (200, 381914), (208, 367225), (260, 293780), (296, 258050), (325, 235024), (370, 206440), (397, 192400), (400, 190957), (481, 158800), (520, 146890), (592, 129025), (650, 117512), (740, 103220), (794, 96200), (925, 82576), (962, 79400), (1040, 73445), (1300, 58756), (1480, 51610), (1588, 48100), (1850, 41288), (1924, 39700), (1985, 38480), (2405, 31760), (2600, 29378), (2960, 25805), (3176, 24050), (3700, 20644), (3848, 19850), (3970, 19240), (4810, 15880), (5161, 14800), (5200, 14689), (6352, 12025), (7400, 10322), (7696, 9925), (7940, 9620)]